SRAM Force XG-1270 Cassette - 12-Speed, Silver, for XDR Driver Body, E1 (10-30t)

COMPATIBILITY - Designed for use with XDR controller body systems and SRAM 12-speed electronic transmissions GEAR OPTIONS - Available in 10-28T, 10-30T, 10-33T, and 10-36T to match your riding and terrain style X-RANGE TECHNOLOGY - Provides a wider gear range with smoother progression, so you're always at the optimal cadence PERFORMANCE CONSTRUCTION - Full pin construction and nickel chrome plating reduce weight while maximizing durability and silence Fluid Change - Features at least five jumps of a tooth in smaller ranges (10-28T, 10-30T, 10-33T) for ultra-smooth transitions